for the following products
1,2-Distearoyl-phosphatidyl ethanolamine-methyl-polyethyleneglycol conjugate | DSPE-mPEG | Dspe-mpeg (mw 5000) | N-(Carbonyl-methoxypolyethyleneglycol-2000)-1,2-distearoyl-sn-glycero-3-phosphoethanolamine sodium | N-(Carbonyl-methoxypolyethyleneglycol-5000)-1,2-distearoyl-sn-glycero-3-phosphoethanolamine sodium | N-(Carbonyl-methoxypolyethyleneglycol-750)-1,2-distearoyl-sn-glycero-3-phosphoethanolamine sodium s and MPEG-2000-DSPE
